Changed <filename>.service</filename> to <literal>.service</literal> to match style in other manual pages: man 5 systemd.socket, device, mount, automount, swap, target path, timer, slice and scope.
<title>Description</title>
<para>A unit configuration file whose name ends in
- <filename>.service</filename> encodes information about a process
+ <literal>.service</literal> encodes information about a process
controlled and supervised by systemd.</para>
<para>This man page lists the configuration options specific to